? all specifications are subject to change without notice. ? conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications. wound chip baluns atb series type: issue date: ATB3225-75011CT (3.2 ? 2.5 ? 2.3mm) atb3225-75032ct (3.2 ? 2.5 ? 2.3mm) atb3225-75034ct (3.2 ? 2.5 ? 2.3mm) june 2012
(1/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. wound chip baluns atb series ATB3225-75011CT features ? case size of atb3225 is l3.2 ? w2.5 ? h2.3mm. ? this case size is smaller than traditional balun. ? frequency band width is 5 to 200mhz. ? low insertion loss and good balance parameter. ? it is a product conforming to rohs directive. applications cable modems shapes and dimensions recommended pc borard pattern circuit diagram product identification (1) series name (2) case size (3) impedance[at 100mhz] 750: 75 ? (4) impedance ratio 11 1:1 (5) type ct: center tap temperature ranges recommended soldering conditions recommended temperature profile for lead-free solder reflow profile for solder heat resistance conformity to rohs directive 2.5 0.2 2.3 0.1 1.8 2.3 0.18 0.4 0.45 3.2 0.2 3 2 1 1 2 3 6 5 4 4 5 6 dimensions in mm 0.45 ( 0.9 ) 0.9 mark for direction 2.0 1.0 0.55 0.3 2.25 dimensions in mm 4.0 1 6 4 2 5 3 unbalance port balance port gnd or vcc atb 3225 - 750 11 ct (1) (2) (3) (4) (5) operating ?25 to +85c storage(after mount) ?25 to +85c 150?c 180?c peak 245?c max. 230?c 60 to 120s 10 to 30s natural cooling time ( s ) 150?c 180?c peak 260?c max. 230?c 60 to 120s 40s max. natural cooling time ( s ) ? conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications.
(2/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. electrical characteristics frequency characteristics insertion loss amplitude unbalance return loss phase unbalance part no. dc resistance ( ? )max. impedance ratio frequency range (mhz) insertion loss (db) return loss (db)min. amplitude unbalance (db)max. phase unbalance (deg.) typ. max. ATB3225-75011CT 0.7 1:1 (75 ? :75 ? ) 5 to 200 0.8 1.5 10 0.5 1805 0 100 150 200 50 frequency ( mhz ) 5.0 4.0 2.5 3.0 1.0 1.5 3.5 4.5 2.0 0.0 0.5 insertion loss ( db ) 0 100 150 200 50 frequency ( mhz ) 0.8 0.6 0.7 0.9 0.5 0.4 0.3 0.2 0.1 1.0 0.0 amplitude unbalance ( db ) 0 100 150 200 50 frequency ( mhz ) 25 15 10 20 5 0 return loss ( db ) 0 100 150 200 50 frequency ( mhz ) 170 174 178 184 176 172 182 180 186 190 188 phase unbalance ( db )
(3/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. wound chip baluns atb series atb3225-75032ct features ? case size of atb3225 is l3.2 ? w2.5 ? h2.3mm. ? this case size is smaller than traditional balun. ? frequency band width is 5 to 100mhz. ? low insertion loss and good balance parameter. ? it is a product conforming to rohs directive. applications cable modems shapes and dimensions recommended pc borard pattern circuit diagram product identification (1) series name (2) case size (3) impedance[at 100mhz] 750: 75 ? (4) impedance ratio 32 3:2 (5) type ct: center tap temperature ranges recommended soldering conditions recommended temperature profile for lead-free solder reflow profile for solder heat resistance conformity to rohs directive 2.5 0.2 2.3 0.1 1.8 2.3 0.18 0.4 0.45 3.2 0.2 3 2 1 1 2 3 6 5 4 4 5 6 dimensions in mm 0.45 ( 0.9 ) 0.9 mark for direction 2.0 1.0 0.55 0.3 2.25 dimensions in mm 4.0 1 6 4 2 5 3 unbalance port balance port gnd or vcc atb 3225 - 750 32 ct (1) (2) (3) (4) (5) operating ?25 to +85c storage(after mount) ?25 to +85c 150?c 180?c peak 245?c max. 230?c 60 to 120s 10 to 30s natural cooling time ( s ) 150?c 180?c peak 260?c max. 230?c 60 to 120s 40s max. natural cooling time ( s ) ? conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications.
(4/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. electrical characteristics frequency characteristics insertion loss amplitude unbalance return loss phase unbalance part no. dc resistance ( ? )max. impedance ratio frequency range (mhz) insertion loss (db) return loss (db)min. amplitude unbalance (db)max. phase unbalance (deg.) typ. max. atb3225-75032ct 0.7 3:2 (75 ? :50 ? ) 5 to 100 0.8 2 5 1 18010 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 5.0 4.0 2.5 3.0 1.0 1.5 3.5 4.5 2.0 0.0 0.5 insertion loss ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 4.0 3.0 3.5 4.5 2.5 2.0 1.5 1.0 0.5 5.0 0.0 amplitude unbalance ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 30 15 10 25 20 5 0 return loss ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 170 174 178 184 176 172 182 180 186 190 188 phase unbalance ( db )
(5/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. wound chip baluns atb series atb3225-75034ct features ? case size of atb3225 is l3.2 ? w2.5 ? h2.3mm. ? this case size is smaller than traditional balun. ? frequency band width is 1 to 100mhz. ? low insertion loss and good balance parameter. ? it is a product conforming to rohs directive. applications cable modems shapes and dimensions recommended pc borard pattern circuit diagram product identification (1) series name (2) case size (3) impedance[at 100mhz] 750: 75 ? (4) impedance ratio 34 3:4 (5) type ct: center tap temperature ranges recommended soldering conditions recommended temperature profile for lead-free solder reflow profile for solder heat resistance conformity to rohs directive 2.5 0.2 2.3 0.1 1.8 2.3 0.18 0.4 0.45 3.2 0.2 3 2 1 1 2 3 6 5 4 4 5 6 dimensions in mm 0.45 ( 0.9 ) 0.9 mark for direction 2.0 1.0 0.55 0.3 2.25 dimensions in mm 4.0 1 6 4 2 5 3 unbalance port balance port gnd or vcc atb 3225 - 750 34 ct (1) (2) (3) (4) (5) operating ?25 to +85c storage(after mount) ?25 to +85c 150?c 180?c peak 245?c max. 230?c 60 to 120s 10 to 30s natural cooling time ( s ) 150?c 180?c peak 260?c max. 230?c 60 to 120s 40s max. natural cooling time ( s ) ? conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications.
(6/6) 001-02 / 20120628 / e751_woundbalun_atb3225 ? all specifications are subject to change without notice. electrical characteristics frequency characteristics insertion loss amplitude unbalance return loss phase unbalance part no. dc resistance ( ? )max. impedance ratio frequency range (mhz) insertion loss (db) return loss (db)min. amplitude unbalance (db)max. phase unbalance (deg.) typ. max. atb3225-75034ct 0.7 3:4 (75 ? :100 ? ) 1 to 100 0.5 2 5 1 18010 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 5.0 4.0 2.5 3.0 1.0 1.5 3.5 4.5 2.0 0.0 0.5 insertion loss ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 4.0 3.0 3.5 4.5 2.5 2.0 1.5 1.0 0.5 5.0 0.0 amplitude unbalance ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 30 15 10 25 20 5 0 return loss ( db ) 0 100 50 10 20 30 40 60 70 80 90 frequency ( mhz ) 175 177 179 182 178 176 181 180 183 185 184 phase unbalance ( db )
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